I searched the forum and I apologize in advance if I missed the answer to this question. I have a '90 engine and want to install a '92-'93 12 tooth starter. The 12 tooth drive gear is larger in diameter than the earlier 9 tooths. Does the later starter housing compensate for the diameter difference so it will work with the older MTX flywheel or do you need to get a later flywheel or ring gear to go with it. If you need the later flywheel will the older clutch work with it? I realize there are wiring differences and I have already taken care of that.